LIST OF ILLUSTKATIONS. IX 



Facing page. 



51. History of European sculpture 48 



52. History of aboriginal American sculpture 48 



53. History of aboriginal American sculpture, continued 48 



54. History of aboriginal American sculpture, continued 48 



55. History of tools used in shaping stone 48 



56. History of tools used in shaping stone, continued 48 



An illustrated Synopsis of the Puparia of one hundred Muscoid Flies 



(Diptera). 



By Charles T. Greene. 

 1-20. Puparia of Muscoid flies 36 



A Redescription of the Type Species of the Genera of Coccidae Based on 

 Species Originally Described by Maskell. 



By Harold Morrison and Emily Morrison. 



1-6. Maskell's genera of Coccidae 118 



The Jade of the Tuxtla Statuette. 

 By Henry S. Washington. 



1 . Tuxtla statuette (front and back views) 12 



2. Tuxtla statuette (right and left side views) 12 



Synopsis of the North American Flies of the Genus Tachytreciius. 



By Charles T. Greene. 



1 . Flies of the genus Tachytrechus 22 



Brooksina, a New Pentameroid Genus from the Upper Silurian of South- 

 eastern Alaska. 



By Edwin Kirk. 



1. Brooksina alaslrnsis, new species 8 



Two New Intestinal Trematodes from the Dog in China. 

 By Marcos A. Tubangui. 



1. Echinochasmus perfoliatus shieldsi 12 



2. Proliemistomum induslrhnn 12 



3. Prohemistomum industrium 12 



4. Prohemistomum spinulosum and Prohemistomum appendiculatum. 12 



A New Description of Saniwa Ensidens Leidy, an Extinct Varanid Lizard 



FROM Wyoming. 



By Charles W. Gilmore. 



1. Palate of Saniwa ensidens 28 



2. Vertebrae and limb bones of Saniwa ensidens 28 



3. Vertebrae and ribs of Saniwa ensidens 28 



Terrestrial Isopoda Collected in Java by Dr. Edward Jacobson, with 



Descriptions of Five New Species. 



By Harriet Richardson Searle. 

 1-2. New terrestrial Javan isopods 8 



